WO2022195345A1 - Station d'interférences radio-électroniques actives "омут-civ" - Google Patents

Station d'interférences radio-électroniques actives "омут-civ" Download PDF

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Publication number
WO2022195345A1
WO2022195345A1 PCT/IB2021/059189 IB2021059189W WO2022195345A1 WO 2022195345 A1 WO2022195345 A1 WO 2022195345A1 IB 2021059189 W IB2021059189 W IB 2021059189W WO 2022195345 A1 WO2022195345 A1 WO 2022195345A1
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WO
WIPO (PCT)
Prior art keywords
units
specialized
radio
signal
station
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Application number
PCT/IB2021/059189
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English (en)
Russian (ru)
Inventor
Станислав ЗАВЬЯЛОВ
Юрий ЛЕБЕДЕВ
Александр БЕЛЕНЧАК
Original Assignee
Станислав ЗАВЬЯЛОВ
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Application filed by Станислав ЗАВЬЯЛОВ filed Critical Станислав ЗАВЬЯЛОВ
Publication of WO2022195345A1 publication Critical patent/WO2022195345A1/fr

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/38—Jamming means, e.g. producing false echoes

Definitions

  • the invention relates to high-performance on-board systems for protecting their carriers, for example, civil aircraft or helicopters, from all types of aviation and anti-aircraft guided missiles, the latter of which contain active or semi-active radar homing heads, namely, the OMUT-CIV active electronic interference station.
  • an electronic countermeasures system /1/ containing a receiving antenna, a receiver, a filter, a continuous signal generator, a video signal detector, a pulse generator, a gating circuit, a transmitting antenna that irradiates a continuous signal at the operating frequency of the radar, which is synchronously interrupted with each pulse repetition period radar received by the receiver.
  • Another analogue is an active interference station /2/ containing a receiving antenna, two signal splitters, a frequency storage circuit, a preamplifier, an edge amplifier, a transmitting antenna, a modulator, an intelligence receiver, an attenuator, a differential amplifier, two peak detectors, two amplitude detectors and a stabilizer transfer coefficient.
  • the disadvantages of the second analogue are the lack of means that allow assessing the degree of correspondence between the parameters of the applied signal and the generated interference, the absence of a frequency determination system, and the design of the specified station does not allow its use in small-sized receiving and transmitting equipment for radio protection of aircraft equipment.
  • the third analogue is an ultra-high-speed heterodyne electronic countermeasures device 131 containing a receiving antenna, a preliminary reception amplifier, a detector, mixers, an analog-to-digital converter, a power amplifier, a transmitting antenna, a reference oscillator, an isolation circuit, a block of reference generators of the first local oscillator.
  • the disadvantages of the third analogue is that the formation of interference is carried out by filtering the input signal, analyzing it in a block using different reference generators of the first local oscillator and comparing the signal values with those existing in the memory of this device with certain errors, which violates the coherence of the corresponding signal, there is no panoramic system for determining frequencies, as well as the design of the said device is made on the basis of outdated technological solutions and does not allow its use in small-sized transceiver equipment for electronic protection of aircraft.
  • the fourth analogue is an active interference station /4/, containing two receiving antennas of the front and rear hemispheres, two low-noise amplifiers, an input switchable matrix, two down converters, two local oscillator frequency synthesizers, two mixers, two programmable control devices, two analog-to-digital converters ”, two high-speed random access memories, two 1 GHz synthesizers, two modulators, two boost converters, an input switchable matrix, two power amplifiers, two front and rear hemisphere transmit antennas, two input signal frequency detection units and a communication and control device .
  • the disadvantages of the fourth analog is that this station has a relatively insufficient horizon of inspection of the air situation without time delay in the process of the formation of electronic interference.
  • an active electronic interference station /5/ was chosen, containing two antenna receiving units and two antenna transmitting units with a radio-transparent radome at each of their antennas, two units of a multichannel signal analyzer, two units multichannel modulator, radio-electronic units, two service control units, two power supplies and a control and simulation panel.
  • the disadvantages of the closest analogue is that its individual components are made on an outdated element base and have an insufficiently wide frequency band.
  • the invention is based on the task of obtaining an active electronic interference station on a modern element base with a sufficiently wide frequency band for civil aircraft or helicopters.
  • the problem is solved by using a combined retransmission and analysis module in a specialized microwave signal receiving unit, two combined frequency synthesizers in a specialized unit of a multichannel digital receiver and a combined left output stage, a combined right output stage and a combined preamplifier in a specialized power amplification unit.
  • the essence of the invention namely the station of active radio-electronic jamming "OMUT-CIV", containing two antenna receiving units and two antenna transmitting units with a radio-transparent radome at each of their antennas, two units of a multi-channel signal analyzer, two units of a multi-channel modulator, radio-electronic units, two units service control, two power supplies and control and simulation bullets, consists in the fact that radio-electronic units are two specialized units for receiving a microwave signal, two specialized units for a multi-channel digital receiver and two specialized power amplification units, which generally provide a fairly wide frequency band on a modern element base.
  • the technical result of the claimed invention is achieved by combining, that is, selecting radio elements on a modern element base in a combined relay and analysis module, namely, the MAOT-01 1000 microcircuit from Ma-Corp and HMC463LP5 microcircuits from Analog Devices, in combined frequency synthesizers - ADF4107 microcircuits from Analog Devices and chips ATTINY12L from Atmel and crystal oscillator NI- IOOMHz-2900 from Taitien, in the combined pre-amplifier - RFSA213 microcircuits and in the combined left output stage and in the combined right output stage - the APM1045R transistor, as a result of which the optimal technical characteristics of the OMUT-CIV active electronic interference station were obtained, the values of which are given in the table:
  • FIG. 1 shows a block diagram of the main components placed in separate places of the carrier, the claimed invention, where is a microwave signal, information signal.
  • Figure 2 is a block diagram of a dedicated microwave signal receiving unit
  • Figure 3 is a block diagram of a dedicated multi-channel digital receiver block
  • Figure 4 is a block diagram of a dedicated interference amplification unit.
  • the inventive station performs jamming by receiving signals from the enemy's radar control stations, which directly operate in the launch or tracking mode of a guided missile. At the same time, it is possible to switch this station to automatic jamming in the event that an enemy launches a missile at a civilian aircraft or helicopter.
  • the Omut-CIV active electronic interference station generates various types of active interference that affect the measuring channels of the radar station, namely the range, speed and angle of the airborne interception missile systems, air defense missile systems and active and semi-active missile homing heads. Also, the specified station contributes to the full protection of air objects in the front and rear hemispheres and to increase the likelihood of individual survival.
  • the principle of operation of the station of active electronic interference "Omut-CIV” is based on the reception of signal-saturated interference and overexposure of electronic signals from active radar stations with continuous interaction between multichannel blocks of digital reception, analysis and modulation of the radio signal.
  • the proposed station After applying power (1.6, 2.6), the proposed station (see the block diagram in Fig. 1) enters the self-control mode. On the control and indication panel, the possibility of issuing control commands from this panel is blocked. In the self-control mode (1.5, 2.5), the microwave paths of the specified containers are checked in turn using the built-in test signal generator as a microwave signal and information signals of this station. With the help of specialized blocks of a multichannel digital receiver (1.4.2, 2.4.2) and blocks of a multichannel signal analyzer (1.4.3, 2.4.3), continuous scanning of the frequency range with instantaneous analysis of the frequency band is implemented.
  • the instantaneous frequency band undergoes multi-channel high-speed digitization, spectral analysis to search for possible threats, assess changes in the electronic environment, and prioritize the detected threats.
  • control commands for the blocks of the multichannel modulator (1.4.4, 2.4.4) are formed to establish personal interference for each target.
  • These modulators provide an opportunity to carry out an individual environment of optimal interference for six objects.
  • Each interference effect is the sum of the retransmitted signal and a combination of the following modulations: amplitude, frequency and phase.
  • Radio transparent fairings (1.1, 2.1), together with antenna receiving units (1.2, 2.3) and transmitting units (1.3, 2.2), are designed to receive and transmit the radio frequency signal of a civil aircraft or helicopter.
  • the control and indication panel (3) is made in the form of a block of a built-in remote cable part and the possibility of mounting it in the cockpit.
  • a specialized microwave signal receiving unit (1.4.1, 2.4.1) boils down to (Fig. 2) that two signals of horizontal and vertical polarization are fed into the housing (1.4.1.1) of the microwave signal receiving unit to the corresponding inputs of the combined relay module and analysis (1.4.1.1.1 ) where they are amplified. Part of the vertical and horizontal polarization signals is branched and detected and fed to the signal amplification board (1.4.1.1.3) and then goes to the converter (1.4.1 .1.5), where the signal is converted from analog to digital and the levels of the vertical and horizontal polarization.
  • a signal from the test signal generator (1.4.1.1.2) is fed to the input of the relay and analysis module to the corresponding inputs of vertical and horizontal polarization.
  • the power supply module (1.4.1.1.4) supplies power to the combined relay and analysis module, the test signal generator and the power board (1.4.1.1.6), and from the latter to the signal amplification board and converter (1.4.1.1. 5).
  • the principle of operation of a specialized unit of a multi-channel digital receiver is reduced to the fact (fig.3) that from the unit for receiving a microwave signal a signal is sent to the low-noise amplifier module (1.4.2.1), then to the frequency converter 1 (1.4.2.2), which is affected by the combined frequency synthesizer 1 (1 .4.2.3), then on the frequency converter 2 (1.4.2.5), which is affected by the combined frequency synthesizer 2 (1 .4.2.4). From the frequency converter 2, the signal goes to the low-frequency amplifier (1.4.2.6) and to the output of five channels X1, X2, X3, X4 and X5 to the block of the multichannel signal analyzer. In this case, the power supply unit (1.4.2.7) supplies power to the low-noise amplifier module, frequency multipliers 1 and 2, combined frequency synthesizers 1 and 2, and low-frequency amplifier.
  • the operation of the power amplification unit (1.4.5, 2.4.5) is reduced to the fact (Fig.4) that the power supply and control unit (1.4.5.1) generates all the necessary voltages and control signals that are transmitted to the microwave unit (1.4. 5.3), in which the supply voltages and control signals are distributed through the distributor (1.4.5.7) and fed to the combined previous amplifier (1.4.5.6), the combined left output stage (1.4.5.4) and the combined right output stage (1 .4.5.5).
  • signals are sent to the control board (1.4.5.8) and to the control device (1.4.5.2), which is a means of control and manual control in the process of setting up and operating the power amplification unit, which is claimed.
  • the power level, relative power level, phase relationship between channels, as well as correction of the amplitude-frequency characteristic are formed.
  • the output power is formed, the output power is controlled and the means for monitoring temperature, voltage, current, dynamic characteristics and antenna connection are installed. In this case, voltage is supplied from the power board (1.4.5.9) to each of the indicated components of a specialized power amplification unit.
  • the station of active electronic interference "Omut-CIV" provides:

Abstract

L'invention se rapporte aux systèmes embarqués de grande efficacité de protection de leurs porteurs, comme des avions et des hélicoptères civils, contre tous les types de missiles aériens et zénithaux commandés, les derniers comprenant des têtes d'autoguidage à radiolocalisation actives ou semi-actives. L'invention concerne essentiellement des unités radio-électroniques qui consistent en deux unités spécialisées de réception de signal ultra-haute fréquence, deux unités spécialisées de récepteur numérique monocanal et deux unités spécialisées d'amplification de puissance qui fournissent dans l'ensemble une plage de fréquences suffisamment large sur une base élémentaire contemporaine. Le résultat technique consiste en la génération d'interférences en recevant des signaux issus de stations de radiolocalisation de commande de l'adversaire, qui fonctionnent directement en mode de lancement ou d'accompagnement du missile commandé, afin qu'une station donnée puisse passer à la génération automatique d'interférences dans le cas d'un lancement par l'adversaire d'un missile sur un avion ou un hélicoptère civil.
PCT/IB2021/059189 2021-03-19 2021-10-07 Station d'interférences radio-électroniques actives "омут-civ" WO2022195345A1 (fr)

Applications Claiming Priority (2)

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UAU202101386 2021-03-19
UAU202101386 2021-03-19

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WO2022195345A1 true WO2022195345A1 (fr) 2022-09-22

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU84101U1 (ru) * 2009-02-25 2009-06-27 Закрытое акционерное общество "Специальное конструкторское бюро "ЗЕНИТ" Устройство активных помех для индивидуальной защиты летательного аппарата от управляемых ракет с инфракрасными головками самонаведения
US8203479B2 (en) * 2010-04-08 2012-06-19 Elbit Systems EW and Sigint—Elisra Ltd. Electronic counter measure system
RU135405U1 (ru) * 2013-06-20 2013-12-10 Открытое акционерное общество "Научно-исследовательский институт "Экран" Система защиты воздушных судов от ракет переносных зенитных ракетных комплексов
RU2511513C2 (ru) * 2012-08-16 2014-04-10 Открытое акционерное общество "Научно-исследовательский институт "Экран" Способ и система защиты воздушных судов от ракет переносных зенитных ракетных комплексов
RU2545168C2 (ru) * 2012-08-29 2015-03-27 Федеральное государственное военное образовательное учреждение высшего профессионального образования "Военный авиационный инженерный университет" (г. Воронеж) Министерства обороны Российской Федерации Многофункциональная станция помех
RU2660469C1 (ru) * 2017-11-03 2018-07-06 Акционерное общество "Центральный научно-исследовательский радиотехнический институт имени академика А.И. Берга" (АО "ЦНИРТИ им. академика А.И. Берга") Станция активных помех

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU84101U1 (ru) * 2009-02-25 2009-06-27 Закрытое акционерное общество "Специальное конструкторское бюро "ЗЕНИТ" Устройство активных помех для индивидуальной защиты летательного аппарата от управляемых ракет с инфракрасными головками самонаведения
US8203479B2 (en) * 2010-04-08 2012-06-19 Elbit Systems EW and Sigint—Elisra Ltd. Electronic counter measure system
RU2511513C2 (ru) * 2012-08-16 2014-04-10 Открытое акционерное общество "Научно-исследовательский институт "Экран" Способ и система защиты воздушных судов от ракет переносных зенитных ракетных комплексов
RU2545168C2 (ru) * 2012-08-29 2015-03-27 Федеральное государственное военное образовательное учреждение высшего профессионального образования "Военный авиационный инженерный университет" (г. Воронеж) Министерства обороны Российской Федерации Многофункциональная станция помех
RU135405U1 (ru) * 2013-06-20 2013-12-10 Открытое акционерное общество "Научно-исследовательский институт "Экран" Система защиты воздушных судов от ракет переносных зенитных ракетных комплексов
RU2660469C1 (ru) * 2017-11-03 2018-07-06 Акционерное общество "Центральный научно-исследовательский радиотехнический институт имени академика А.И. Берга" (АО "ЦНИРТИ им. академика А.И. Берга") Станция активных помех

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